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Added SDL_HINT_WAVE_CHUNK_LIMIT

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This commit is contained in:
Sam Lantinga
2024-08-03 08:49:24 -07:00
parent 897610d317
commit e1ee0e748d
2 changed files with 16 additions and 5 deletions
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8
src/audio/SDL_wave.c
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@@ -1774,7 +1774,7 @@ static int WaveLoad(SDL_IOStream *src, WaveFile *file, SDL_AudioSpec *spec, Uint
int result;
Uint32 chunkcount = 0;
Uint32 chunkcountlimit = 10000;
const char *envchunkcountlimit;
const char *hint;
Sint64 RIFFstart, RIFFend, lastchunkpos;
SDL_bool RIFFlengthknown = SDL_FALSE;
WaveFormat *format = &file->format;
@@ -1787,10 +1787,10 @@ static int WaveLoad(SDL_IOStream *src, WaveFile *file, SDL_AudioSpec *spec, Uint
SDL_zero(fmtchunk);
SDL_zero(datachunk);
envchunkcountlimit = SDL_getenv("SDL_WAVE_CHUNK_LIMIT");
if (envchunkcountlimit) {
hint = SDL_GetHint(SDL_HINT_WAVE_CHUNK_LIMIT);
if (hint) {
unsigned int count;
if (SDL_sscanf(envchunkcountlimit, "%u", &count) == 1) {
if (SDL_sscanf(hint, "%u", &count) == 1) {
chunkcountlimit = count <= SDL_MAX_UINT32 ? count : SDL_MAX_UINT32;
}
}